Li Huairen, a high school student, is fat and short, and has been reduced to the object of ridicule by others. In an accident, he got a magical ring. This ring can help him lose weight, and it can also teach him exercises, as well as a super learning system: Etiquette, music, piano, language, finance...all of these can be learned! So the ordinary man started a gorgeous transformation... Li Huai: Ring! I want to transform! PS: Mosquito's new book 'The Evil Venerable' has been published, Ask for collection, ask for flowers.